01149nam a2200205Ia 4500 CTU_117281 210402s9999 xx 000 0 und d 70.00 004.6 B573 Beyda, William J. Data communications from basics to broadband William J. Beyda Upper Saddle River, NJ. Pearson / Prentice Hall 2005 An introductory text for technical and non-technical students in business, management, and information technology, as well as computer science and electrical engineering. Focusing on both fundamental concepts and practical applications, this data communications text is accessible to the novice yet challenging to the technical professional. Beyda provides a thorough introduction to telecommunications and a practical understanding of all relevant terminology, concepts, hardware, software, protocols, architectures, and other information to make the student literate in data communications. Data tranmision systems Minh Trung tâm Học liệu Trường Đại học Cần Thơ